66996838 (number)

66996838 is an even 8-digits composite number following 66996837 and preceding 66996839. In scientific notation, it is written as 6.6996838 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 31295880 positive integers (up to 66996838) that are relatively prime to 66996838.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-six thousand eight hundred thirty-eight

Notation

Scientific notation 6.6996838 × 10^7
Engineering notation 6.6996838 × 10^6

Prime Factorization of 66996838

Prime Factorization 2 × 23 × 43 × 33871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66996838
Product of the distinct prime numbers

The prime factorization of 66996838 is 2 × 23 × 43 × 33871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 100, 45, 487, 241, 2491, 2204, 1837, 13690, 117884, 431441, 9759996, 7928727, 39303162, 6079869, 895209973, 555346688, 3023987684, 9157249826

Basic calculations (n = 66996838)

Multiplication

n×y
n×2 133993676
n×3 200990514
n×4 267987352
n×5 334984190

Division

n÷y
n÷2 33498419
n÷3 22332279.333333
n÷3 16749209.5
n÷5 13399367.6

Exponentiation

ny
n2 4488576301998244
n3 3.0072041935562E+23
n4 2.014731721886E+31
n5 1.3498065478466E+39

Nth Root

y√n
2√n 8185.159619702
3√n 406.14842058331
4√n 90.471871980754
5√n 36.746066886776

Divisors of 66996838

1, 2, 23, 43, 46, 86, 989, 1978, 33871, 67742, 779033, 1456453, 1558066, 2912906, 33498419, 66996838

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66996837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66996838 can be divided by 16 positive divisors. The sum of these divisors (counting 66996838) is 1, the average is 0.0625.

Base conversion 66996838

Base System Value
2 Binary 11111111100100101001100110
3 Ternary 11200001210101101
4 Quaternary 3333210221212
5 Quinary 114122344323
6 Senary 10351550314
8 Octal 377445146
10 Decimal 66996838
12 Duodecimal 1a52b39a
16 Hexadecimal 3fe4a66
20 Vigesimal 10iec1i
36 Base36 13vz3a

Cryptographic Hash Functions

md5 eae884ef4978e79c1b51678918ba54d5
sha1 f3558d820c6721e235a6e19a84cbea892f06d19b
sha256 334fca7e563a5049db1effe216b31ffca9b73d57349b183499f5e5537b815058
sha512 861212556888d23ea80ea092805cff66150afcdc4d2efcfea265183f0f8993ff9ce2faed200befcc709672c38d36e1714025d908315777fbe646f719552632e8
ripemd-160 dac450f06481ebf666db689c658be86c654e0f34

66996838 as geometric shapes

Circle

Radius = n
Diameter 133993676
Circumference 420953548.14909
Area 1.4101278335435E+16

Sphere

Radius = n
Volume 1.2596547469761E+24
Surface area 5.640511334174E+16
Circumference 420953548.14909

Square

Length = n
Perimeter 267987352
Area 4488576301998244
Diagonal 94747836.935713

Cube

Length = n
Surface area 26931457811989464
Volume 3.0072041935562E+23
Space diagonal 116041927.36246

Equilateral Triangle

Length = n
Perimeter 200990514
Area 1.9436105521776E+15
Altitude 58020963.681231

Triangular Pyramid

Length = n
Surface area 1.9436105521776E+15
Volume 3.5440241294603E+22
Height 31582612.311904